/**
 *
A
B
A A A
B B 
 *
 */
#include<stdio.h>

typedef unsigned char uchar;
typedef unsigned char * upchar;
int main(int argc, const char *argv[]){
	unsigned char ch1 = 'A';
	uchar ch2 = 'B';
	printf("%c\n",ch1);
	printf("%c\n",ch2);

	upchar p,q;
	upchar *r;

	p = &ch1;
	q = &ch2;
	r = &p;
	printf("%c %c %c\n",ch1, *p, **r);
	printf("%c %c \n",ch2, *q);

	return 0;
}
